PT-2025-42682 · Wikimedia Foundation · Mediawiki+1

Somerandomdeveloper · Published 2025-10-18 · Updated 2025-10-18 · CVE-2025-62667

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions Mediawiki - GrowthExperiments Extension versions prior to 1.39

Description The Wikimedia Foundation Mediawiki - GrowthExperiments Extension contains a flaw related to improper input handling during web page generation, potentially leading to Stored Cross-site Scripting (XSS). This issue allows for the injection of malicious scripts into web pages. The affected component is the GrowthExperiments Extension.

Recommendations Update to a version newer than 1.39.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-62667

Affected Products

Growthexperiments Extension

Mediawiki

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-62667 · Security Note
• https://phabricator.wikimedia.org/T402698 · Note
• https://gerrit.wikimedia.org/r/q/Iafd0acccf9a5c20d9e955d7bc3de1304968401ec · Note
• https://t.me/cveNotify/139316 · Telegram Post
• https://twitter.com/CVEnew/status/1979409791387599342 · Twitter Post